<!DOCTYPE html>
<html lang="en" xmlns:v-on="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>hello</title>
</head>
<body>

<div id="kuai">
    <div v-if="show">
        我是刘德华if
    </div>

    <div v-show="show">
        我是刘德华show
    </div>

</div>
<script src="./node_modules/vue/dist/vue.js"></script>
<script>
    var heima = new Vue({
        el: "#kuai",
        data: {
           show:true
        },

    });
</script>


</body>
</html>